-ana aaaa aaab aaan aaav aaba aabb aana aaon aaoo aava abaa abab abaj aban abb- abba abbb abbo aboa abob abon aboo abov abva ajab ajan ajao ajba ajna ajob ajon ajoo ana- anaa anab anan anao anba anbb anbo anja anjo anna annb anno ano- anoa anon aoba aonb aono avab avaj avan avao avon avva avvo baaa baan baba babb babo baja bana banj bann bano baon bava bbbb bjoa boab boan boba bobb bobo bojo bona bonn bono boob boon bova bovo jaan jaba jabo jaja jana jann jano jaon java jbaa jbob joab joan joao joba jobo jojo jona jonn jono joon jova jovo naaa naab naan naba nabo naja nan- nana nanb nann nano nava navo navv nbaa nbbj nbbo njaa nnnn noaa noba nobo noja non- nona nonn nono noo- noob nooj noon nooo noov nov- nova novo oban obba obbo obja obon ojan onab onan onna onno onon ooaa ooba oona oooo ovan ovo- ovon ovoo vaan vaja vana vanj vann vano vava vjaa vnav vona vonn vvob vvvv